Excellent energy saving.
Kotatsu uses small power consumption for air conditioners and fan heaters, and saves energy.The electricity bill is approximately 5 per hour.Controlled by motion sensor is more efficient.
Kotatatsu is essential to overcome the cold winter, but in narrow rooms such as apartments you may find that the Kotatsu Futon takes too much width.The large kotatsu futon gives you a sense of overpowerment.In such cases, it is convenient to know that you have a kotatsu futon that will save space.